In his fourth part on the pitfalls of revival as seen in the Book of Acts, Dr Bailey discusses how Peter's ministry fulfilled the prophecy of extending God's kingdom to the Gentiles, illustrating that God’s revival brings both blessings and judgment, while emphasizing the need for holiness, the role of miracles, and the coming outpouring of the Holy Spirit to prepare believers for the work of unity and the expansion of the Church in the end times.